5d-4(6d+6)=5-(9+9d)

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Solution for 5d-4(6d+6)=5-(9+9d) equation:


Simplifying
5d + -4(6d + 6) = 5 + -1(9 + 9d)

Reorder the terms:
5d + -4(6 + 6d) = 5 + -1(9 + 9d)
5d + (6 * -4 + 6d * -4) = 5 + -1(9 + 9d)
5d + (-24 + -24d) = 5 + -1(9 + 9d)

Reorder the terms:
-24 + 5d + -24d = 5 + -1(9 + 9d)

Combine like terms: 5d + -24d = -19d
-24 + -19d = 5 + -1(9 + 9d)
-24 + -19d = 5 + (9 * -1 + 9d * -1)
-24 + -19d = 5 + (-9 + -9d)

Combine like terms: 5 + -9 = -4
-24 + -19d = -4 + -9d

Solving
-24 + -19d = -4 + -9d

Solving for variable 'd'.

Move all terms containing d to the left, all other terms to the right.

Add '9d' to each side of the equation.
-24 + -19d + 9d = -4 + -9d + 9d

Combine like terms: -19d + 9d = -10d
-24 + -10d = -4 + -9d + 9d

Combine like terms: -9d + 9d = 0
-24 + -10d = -4 + 0
-24 + -10d = -4

Add '24' to each side of the equation.
-24 + 24 + -10d = -4 + 24

Combine like terms: -24 + 24 = 0
0 + -10d = -4 + 24
-10d = -4 + 24

Combine like terms: -4 + 24 = 20
-10d = 20

Divide each side by '-10'.
d = -2

Simplifying
d = -2

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